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Engine Oil

Engine Oil

High-Quality Engine Oils – Mannol & Castrol | Tadhg Hawes

Keep your engine performing at its best with premium engine oils from Mannol and Castrol, available at Tadhg Hawes. Our expertly selected range includes fully synthetic, semi-synthetic, and mineral engine oils, designed to provide superior lubrication, protection, and performance for petrol and diesel engines.

Whether you need 5W-30, 10W-40, 5W-40, or other high-quality motor oils, we stock only trusted brands that meet or exceed OEM standards. Mannol engine oils offer advanced wear protection and fuel efficiency, while Castrol motor oils are engineered for maximum durability and engine cleanliness.

Shop our engine oil collection today for fast delivery and keep your vehicle running smoothly with the best high-performance motor oils in the industry.

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Catrol EDGE 5W-30 LL H 4A -5 Litre Save 12% Save %
€54.50
€54.50 - €54.50
€54.50
€47.99
€47.99 - €47.99
€47.99

Castrol EDGE 5W-30 LL H 4A -5 Litre

Castrol

Castrol EDGE is Castrol's strongest and most advanced range of engine oils. Its TITANIUM FST™ technology doubles the oil's film strength, preventin...

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€54.50
€54.50 - €54.50
€54.50
€47.99
€47.99 - €47.99
€47.99
Save 12% Save %
CASTROL CLASSIC 20W50 4.54L Save 15% Save %
€86.55
€86.55 - €86.55
€86.55
€73.35
€73.35 - €73.35
€73.35

Castrol CLASSIC 20W50 4.54L

Castrol

Castrol Classic XL20W/50 is a premium multigrade engine oil formulated with high quality mineral oils and carefully selected additives, part of the...

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€86.55
€86.55 - €86.55
€86.55
€73.35
€73.35 - €73.35
€73.35
Save 15% Save %
Catrol MAGNATEC 0W-30 D H 4A -5 Litre Save 15% Save %
€77.75
€77.75 - €77.75
€77.75
€65.89
€65.89 - €65.89
€65.89

Catrol MAGNATEC 0W-30 D H 4A -5 Litre

Castrol

Castrol MAGNATEC delivers non-stop engine protection from every start. Its intelligent molecules cling like a magnet to critical engine parts — the...

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€77.75
€77.75 - €77.75
€77.75
€65.89
€65.89 - €65.89
€65.89
Save 15% Save %
Catrol MAGNATEC 0W-30 C2 H 4A -4 litre Save 15% Save %
€46.14
€46.14 - €46.14
€46.14
€39.10
€39.10 - €39.10
€39.10

Catrol MAGNATEC 0W-30 C2 H 4A -4 litre

Castrol

Castrol MAGNATEC delivers non-stop engine protection from every start. Its intelligent molecules cling like a magnet to critical engine parts — the...

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€46.14
€46.14 - €46.14
€46.14
€39.10
€39.10 - €39.10
€39.10
Save 15% Save %
Catrol MAGNATEC 0W-30 C2 H 4A -1 Litre
Save 15% Save %
€18.27
€18.27 - €18.27
€18.27
€15.48
€15.48 - €15.48
€15.48

Catrol MAGNATEC 0W-30 C2 H 4A -1 Litre

Castrol

Castrol MAGNATEC delivers non-stop engine protection from every start. Its intelligent molecules cling like a magnet to critical engine parts — the...

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€18.27
€18.27 - €18.27
€18.27
€15.48
€15.48 - €15.48
€15.48
Save 15% Save %
Catrol EDGE 0W-20 LL IV H 4A -4 Litre
Save 15% Save %
€57.99
€57.99 - €57.99
€57.99
€49.14
€49.14 - €49.14
€49.14

Catrol EDGE 0W-20 LL IV H 4A -4 Litre

Castrol

Castrol EDGE is Castrol's strongest and most advanced range of engine oils. Its TITANIUM FST™ technology doubles the oil's film strength, preventin...

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€57.99
€57.99 - €57.99
€57.99
€49.14
€49.14 - €49.14
€49.14
Save 15% Save %
Castrol Magnatec SS 0w30 C2 1LTR (Ford WSS-M2C950-A)
Save 15% Save %
€25.68
€25.68 - €25.68
€25.68
€21.76
€21.76 - €21.76
€21.76

Castrol Magnatec SS 0w30 C2 1LTR (Ford WSS-M2C950-A)

Castrol

Castrol MAGNATEC delivers non-stop engine protection from every start. Its intelligent molecules cling like a magnet to critical engine parts — the...

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€25.68
€25.68 - €25.68
€25.68
€21.76
€21.76 - €21.76
€21.76
Save 15% Save %
Castrol Magnatec C3 5w30 (BMW LL04 - MB 229.52) -1 Litre
Save 15% Save %
€22.33
€22.33 - €22.33
€22.33
€18.92
€18.92 - €18.92
€18.92

Castrol Magnatec C3 5w30 (BMW LL04 - MB 229.52) -1 Litre

Castrol

Castrol MAGNATEC delivers non-stop engine protection from every start. Its intelligent molecules cling like a magnet to critical engine parts — the...

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€22.33
€22.33 - €22.33
€22.33
€18.92
€18.92 - €18.92
€18.92
Save 15% Save %
Castrol Magnatec 5W30 -1 Litre
Save 15% Save %
€15.64
€15.64 - €15.64
€15.64
€13.25
€13.25 - €13.25
€13.25

Castrol Magnatec 5W30 -1 Litre

Castrol

Castrol MAGNATEC delivers non-stop engine protection from every start. Its intelligent molecules cling like a magnet to critical engine parts — the...

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€15.64
€15.64 - €15.64
€15.64
€13.25
€13.25 - €13.25
€13.25
Save 15% Save %
Castrol MAGNATEC 5W-40 C3 H 4A 5L
Save 15% Save %
€73.89
€73.89 - €73.89
€73.89
€62.62
€62.62 - €62.62
€62.62

Castrol MAGNATEC 5W-40 C3 H 4A 5L

Castrol

Castrol MAGNATEC delivers non-stop engine protection from every start. Its intelligent molecules cling like a magnet to critical engine parts — the...

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€73.89
€73.89 - €73.89
€73.89
€62.62
€62.62 - €62.62
€62.62
Save 15% Save %
Castrol MAGNATEC 5W-30 C2 H 4A -4 Litre
Save 15% Save %
€56.81
€56.81 - €56.81
€56.81
€48.14
€48.14 - €48.14
€48.14

Castrol MAGNATEC 5W-30 C2 H 4A -4 Litre

Castrol

Castrol MAGNATEC delivers non-stop engine protection from every start. Its intelligent molecules cling like a magnet to critical engine parts — the...

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€56.81
€56.81 - €56.81
€56.81
€48.14
€48.14 - €48.14
€48.14
Save 15% Save %
Castrol MAGNATEC 5W-30 C2 H 1F -1 Litre
Save 15% Save %
€13.19
€13.19 - €13.19
€13.19
€11.18
€11.18 - €11.18
€11.18

Castrol MAGNATEC 5W-30 C2 H 1F -1 Litre

Castrol

Castrol MAGNATEC delivers non-stop engine protection from every start. Its intelligent molecules cling like a magnet to critical engine parts — the...

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€13.19
€13.19 - €13.19
€13.19
€11.18
€11.18 - €11.18
€11.18
Save 15% Save %
Castrol MAGNATEC 5W-30 A5 H 4A -5 litre
Save 15% Save %
€71.22
€71.22 - €71.22
€71.22
€60.36
€60.36 - €60.36
€60.36

Castrol MAGNATEC 5W-30 A5 H 4A -5 litre

Castrol

Castrol MAGNATEC delivers non-stop engine protection from every start. Its intelligent molecules cling like a magnet to critical engine parts — the...

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€71.22
€71.22 - €71.22
€71.22
€60.36
€60.36 - €60.36
€60.36
Save 15% Save %
Castrol MAGNATEC 5W-30 A5 H 1F -4 Litre
Save 15% Save %
€58.10
€58.10 - €58.10
€58.10
€49.24
€49.24 - €49.24
€49.24

Castrol MAGNATEC 5W-30 A5 H 1F -4 Litre

Castrol

Castrol MAGNATEC delivers non-stop engine protection from every start. Its intelligent molecules cling like a magnet to critical engine parts — the...

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€58.10
€58.10 - €58.10
€58.10
€49.24
€49.24 - €49.24
€49.24
Save 15% Save %
Castrol MAGNATEC 5W-30 A5 H 1F -1 Litre
Save 15% Save %
€19.89
€19.89 - €19.89
€19.89
€16.86
€16.86 - €16.86
€16.86

Castrol MAGNATEC 5W-30 A5 H 1F -1 Litre

Castrol

Castrol MAGNATEC delivers non-stop engine protection from every start. Its intelligent molecules cling like a magnet to critical engine parts — the...

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€19.89
€19.89 - €19.89
€19.89
€16.86
€16.86 - €16.86
€16.86
Save 15% Save %
Castrol Magnatec 5W-20 E -5 Litre
Save 15% Save %
€82.33
€82.33 - €82.33
€82.33
€69.77
€69.77 - €69.77
€69.77

Castrol Magnatec 5W-20 E -5 Litre

Castrol

Castrol MAGNATEC delivers non-stop engine protection from every start. Its intelligent molecules cling like a magnet to critical engine parts — the...

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€82.33
€82.33 - €82.33
€82.33
€69.77
€69.77 - €69.77
€69.77
Save 15% Save %
Castrol MAGNATEC 5W-20 E H TQ -5 Litre
Save 15% Save %
€85.96
€85.96 - €85.96
€85.96
€72.85
€72.85 - €72.85
€72.85

Castrol MAGNATEC 5W-20 E H TQ -5 Litre

Castrol

Castrol MAGNATEC delivers non-stop engine protection from every start. Its intelligent molecules cling like a magnet to critical engine parts — the...

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€85.96
€85.96 - €85.96
€85.96
€72.85
€72.85 - €72.85
€72.85
Save 15% Save %
Castrol Magnatec 10W-40 A/B -5 Litre
Save 15% Save %
€60.29
€60.29 - €60.29
€60.29
€51.09
€51.09 - €51.09
€51.09

Castrol Magnatec 10W-40 A/B -5 Litre

Castrol

Castrol MAGNATEC delivers non-stop engine protection from every start. Its intelligent molecules cling like a magnet to critical engine parts — the...

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€60.29
€60.29 - €60.29
€60.29
€51.09
€51.09 - €51.09
€51.09
Save 15% Save %
Castrol MAGNATEC 0W20 E -5 Litre
Save 15% Save %
€80.28
€80.28 - €80.28
€80.28
€68.03
€68.03 - €68.03
€68.03

Castrol MAGNATEC 0W20 E -5 Litre

Castrol

Castrol MAGNATEC delivers non-stop engine protection from every start. Its intelligent molecules cling like a magnet to critical engine parts — the...

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€80.28
€80.28 - €80.28
€80.28
€68.03
€68.03 - €68.03
€68.03
Save 15% Save %
Castrol Magnatec 0W-20 D -5 Litre
Save 15% Save %
€85.61
€85.61 - €85.61
€85.61
€72.55
€72.55 - €72.55
€72.55

Castrol Magnatec 0W-20 D -5 Litre

Castrol

Castrol MAGNATEC delivers non-stop engine protection from every start. Its intelligent molecules cling like a magnet to critical engine parts — the...

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€85.61
€85.61 - €85.61
€85.61
€72.55
€72.55 - €72.55
€72.55
Save 15% Save %
Castrol GTX 5W-30 RN17 H 4A -1 Litre
Save 15% Save %
€12.89
€12.89 - €12.89
€12.89
€10.92
€10.92 - €10.92
€10.92

Castrol GTX 5W-30 RN17 H 4A -1 Litre

Castrol

Castrol GTX has been helping extend engine life since 1968 by tackling the main causes of engine sludge. Its advanced 3X Clean formula catches, con...

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€12.89
€12.89 - €12.89
€12.89
€10.92
€10.92 - €10.92
€10.92
Save 15% Save %
Castrol GTX 5w30 C4 (RN720) -1 Litre
Save 15% Save %
€20.10
€20.10 - €20.10
€20.10
€17.03
€17.03 - €17.03
€17.03

Castrol GTX 5w30 C4 (RN720) -1 Litre

Castrol

Castrol GTX has been helping extend engine life since 1968 by tackling the main causes of engine sludge. Its advanced 3X Clean formula catches, con...

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€20.10
€20.10 - €20.10
€20.10
€17.03
€17.03 - €17.03
€17.03
Save 15% Save %
Castrol GTX 5w30 A5/B5 1LTR (Ford WSS-M2C913-D)
Save 15% Save %
€17.87
€17.87 - €17.87
€17.87
€15.14
€15.14 - €15.14
€15.14

Castrol GTX 5w30 A5/B5 1LTR (Ford WSS-M2C913-D)

Castrol

Castrol GTX has been helping extend engine life since 1968 by tackling the main causes of engine sludge. Its advanced 3X Clean formula catches, con...

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€17.87
€17.87 - €17.87
€17.87
€15.14
€15.14 - €15.14
€15.14
Save 15% Save %
Catrol GTX 5W-30 RN17 H 4A 5L
Save 15% Save %
€59.61
€59.61 - €59.61
€59.61
€50.52
€50.52 - €50.52
€50.52

Castrol GTX 5W-30 RN17 H 4A 5L

Castrol

Castrol GTX has been helping extend engine life since 1968 by tackling the main causes of engine sludge. Its advanced 3X Clean formula catches, con...

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€59.61
€59.61 - €59.61
€59.61
€50.52
€50.52 - €50.52
€50.52
Save 15% Save %